Have you been looking for a young adult fiction series that tells a story about a person just like you? In the Mabel Hartley stories a girl and her friends get into lots of trouble at their boarding school searching for long lost paintings by a very famous artist. Mabel Hartley wants nothing more than her own police case to solve and when she starts the term at Hollingsworth School, one lands in her lap and she can’t believe the chance she’s been given.